Flights from Seattle to Dublin available from USD 683*
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Our best rates from Seattle to Dublin
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Fly in the next 3 months: flights from Seattle to Dublin (DUB)
Icelandair airfare from Seattle to Dublin - starting at USD 683
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USD
Seattle (SEA)to
Dublin (DUB)Nov 29 2026 - Dec 08 2026
From
USD 683
Viewed 1 day ago
Round trip
Economy
Seattle (SEA)to
Dublin (DUB)Nov 29 2026 - Dec 11 2026
From
USD 683
Viewed 1 day ago
Round trip
Economy
Seattle (SEA)to
Dublin (DUB)Nov 30 2026 - Dec 10 2026
From
USD 683
Viewed 1 day ago
Round trip
Economy
Seattle (SEA)to
Dublin (DUB)Dec 01 2026 - Dec 15 2026
From
USD 683
Viewed 1 day ago
Round trip
Economy
Seattle (SEA)to
Dublin (DUB)Dec 06 2026 - Dec 10 2026
From
USD 683
Viewed 1 day ago
Round trip
Economy
*Fares displayed have been collected within the last 72 hours and may no longer be available at the time of booking. We display fares for Economy Light as standard, but it is possible to change your class of service during the booking process. You can also add baggage meals and extra legroom to your trip during booking.
Flights from Seattle (SEA) to Dublin (DUB) in the next 365 days
Book ahead and find our best prices in 2026 and beyond
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From | To | Fare type | Dates | Price | |
|---|---|---|---|---|---|
| Seattle (SEA) | Dublin (DUB) | Round trip / Economy | Nov 29 2026 - Dec 08 2026 | From USD 683 Viewed 1 day ago | |
| Seattle (SEA) | Dublin (DUB) | Round trip / Economy | Nov 29 2026 - Dec 11 2026 | From USD 683 Viewed 1 day ago | |
| Seattle (SEA) | Dublin (DUB) | Round trip / Economy | Nov 30 2026 - Dec 10 2026 | From USD 683 Viewed 1 day ago |
*Fares displayed have been collected within the last 72hrs and may no longer be available at the time of booking. We display fares for Economy Light as standard but it is possible to change your class of service during the booking process. You can also add baggage, meals and extra legroom to your trip during booking.
Make the most of your trip
Flights to Dublin from Seattle
Step into a world of free-flowing Guinness and lively locals and let the luck of the Irish wrap you in its warm embrace! For an unrivaled flying experience and the best airfare, choose Icelandair to fly from Seattle (SEA) to Dublin (DUB).
FAQs about travel from Seattle to Dublin
Helpful information for passengers traveling to Dublin from Seattle
What is the average flight time from Seattle to Dublin?
The average flight time from Seattle-Tacoma International Airport (SEA) to Dublin International Airport (DUB) is roughly 9 hours non-stop. Though this does not take into consideration any layovers you have planned which will extend your overall journey time.
When you book flights from Seattle to Dublin with Icelandair, you can add a stopover in Iceland at no extra airfare.
When is the best time to fly from Seattle to Dublin?
The best time to book flights to Dublin from Seattle depends on your budget and itinerary.
Summer in Dublin means outdoor adventure, lively pub crawls and local events. While winter in Ireland is a picturesque wonderland as you witness Dublin in all its snow-covered glory.
Alternatively, booking your trip during Ireland’s shoulder seasons can help you secure the best airfare.
How can I find cheap flights to Dublin from Seattle?
Being flexible on when you fly can help you find cheap flights from Seattle to Dublin. We also recommend booking your flights in advance and checking our flight deals regularly to find the best price.
Can I fly direct from Seattle to Dublin?
Icelandair passengers flying from Seattle to Dublin will change at Keflavík International Airport. From there, you will fly directly to Dublin.
If you’d like to, you can extend your stay in Iceland’s thriving capital, Reykjavík, for up to 7 days at no extra cost.
Which airport in Seattle do I fly to Dublin from with Icelandair?
Flying with Icelandair: more than just a journey
Generous baggage allowances
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Entertainment for all ages
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